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OptiFine is a Minecraft optimization mod.

It allows Minecraft to run faster and look better with full support for HD textures and many configuration options.

The official OptiFine description is on the [Minecraft Forums](http://www.minecraftforum.net/topic/249637-).

Resources: [translation](https://github.com/sp614x/optifine/tree/master/OptiFineDoc/assets/minecraft/optifine/lang), [documentation](https://github.com/sp614x/optifine/tree/master/OptiFineDoc/doc), [issue tracker](https://github.com/sp614x/optifine/issues).

Social media: [Discord](https://discord.gg/3mMpcwW), [Twitter](https://twitter.com/OptiFineNews), [Reddit](https://reddit.com/r/optifine).

### Features

*   **FPS boost** ([examples](http://imgur.com/a/4NhyN#0))  
    \- doubling the FPS is common  
    \- decreases lag spikes and smooths gameplay  
    
*   **Support for HD Textures** ([info](http://www.minecraftforum.net/topic/249637-/#HDTextures&#91))  
    \- HD textures and HD fonts (MCPatcher not needed)  
    \- custom terrain and item textures  
    \- animated terrain and item textures  
    \- custom HD Font character widths  
    \- custom colors  
    \- custom block color palettes  
    \- custom lighting  
    \- unlimited texture size  
    
*   **Support for Shaders** ([info](http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1286604-shaders-mod-updated-by-karyonix))  
    \- based on the Shaders Mod by Karyonix  
    
*   **Dynamic Lights**  
    \- allows handheld and dropped light emitting items to illuminate the objects around them  
    \- similar, but not related to the Dynamic Lights [mod](http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1272478-dynamic-lights)  
    
*   **Variable Render Distance** ([example](http://i.imgur.com/qT3P3.png))  
    \- from Tiny to Extreme (2 x Far) in 16m steps  
    \- [sun](http://i.imgur.com/WZCmN.png), [moon and stars](http://i.imgur.com/z9hBK.png) are visible in Tiny and Short distance  
    
*   **Configurable Smooth Lighting** ([examples](http://imgur.com/a/q89Qb#0))  
    \- from 1% - smooth lighting without shadows  
    \- to 100% - smooth lighting with full shadows  
    
*   **Performance: VSync**  
    Synchronizes framerate with monitor refresh rate to remove split frames and smooth gameplay  
    
*   **Smart Advanced OpenGL**  
    \- more efficient, less artifacts  
    \- Fast - faster, some artifacts still visible  
    \- Fancy - slower, avoids visual artifacts  
    
*   **Fog control**  
    \- Fog: Fancy, Fast, OFF  
    \- Fog start: Near, Far  
    
*   **Mipmaps** ([examples](http://imgur.com/a/7YNwh#0))  
    \- Visual effect which makes distant objects look better by smoothing the texture details  
    \- Mipmap level - OFF, 1, 2, 3, Max  
    \- Mipmap type - Nearest, Linear  
    
*   **Anisotropic Filtering** ([examples](http://imgur.com/a/rtZBx#0))  
    \- Restores details in mipmapped textures  
    \- AF level - OFF, 2, 4, 8, 16 (depends on hardware support)  
    
*   **Antialiasing** ([examples](http://imgur.com/a/rtZBx#0))  
    \- Smooths jagged lines and sharp color transitions  
    \- AA level - OFF, 2, 4, 6, 8, 12, 16 (depends on hardware support)  
    
*   **Better Grass**  
    Fixes grass blocks side texture to match surrounding grass terrain  
    
*   **Better Snow** ([examples](http://imgur.com/a/h2yAE#0), [credit](http://www.reddit.com/r/Minecraft/comments/nbtzv/shall_i_continue_with_this_simple_change/))  
    Fixes transparent blocks textures to match surrounding snow terrain  
    
*   **Clear Water** ([examples](http://imgur.com/a/en4Yf#0))  
    Clear, transparent water with good visibility underwater  
    
*   **Random Mobs**  
    Use random mob textures if available in the texture pack  
    
*   **Connected Textures** ([examples](http://imgur.com/a/YQz3b#0))  
    Connects textures for glass, glass panes, sandstone and bookshelf blocks which are next to each other.  
    
*   **Natural Textures** ([examples](http://imgur.com/a/A6ujp#0), [idea](http://www.minecraftforum.net/topic/468764-))  
    Removes the gridlike pattern created by repeating blocks of the same type.  
    Uses rotated and flipped variants of the base block texture.  
    
*   **FPS control**  
    \- Smooth FPS - stabilizes FPS by flushing the graphics driver buffers ([examples](http://imgur.com/a/QsOdl#0))  
    \- Smooth Input - fixes stuck keys, slow input and sound lag by setting correct thread priorities  
    
*   **Chunk Loading Control**  
    \- Load Far - loads the world chunks at distance Far, allows fast render distance switching  
    \- Preloaded Chunks - defines an area in which no new chunks will be loaded  
    \- Chunk Updates per Frame - allows for faster world loading  
    \- Dynamic Updates - loads more chunks per frame when the player is standing still  
    
*   **Configurable Details**  
    \- Clouds - Default, Fast, Fancy  
    \- Cloud Height - from 0% to 100%  
    \- Trees - Default, Fast, Fancy  
    \- Grass - Default, Fast, Fancy  
    \- Water - Default, Fast, Fancy  
    \- Rain and Snow - Default, Fast, Fancy  
    \- Sky - ON, OFF  
    \- Stars - ON, OFF  
    \- Sun & Moon - ON, OFF  
    \- Depth Fog - ON, OFF  
    \- Weather - ON, OFF  
    \- Swamp Colors - ON, OFF  
    \- Smooth Biomes - ON, OFF  
    \- Custom Fonts - ON, OFF  
    \- Custom Colors - ON, OFF  
    \- Show Capes - ON, OFF (supports HD capes)  
    
*   **Configurable animations**  
    \- Water Animated - OFF, Dynamic, ON  
    \- Lava Animated - OFF, Dynamic, ON  
    \- Fire Animated - OFF, ON  
    \- Portal Animated - OFF, ON  
    \- Redstone Animated - OFF, ON  
    \- Explosion Animated - OFF, ON  
    \- Flame Animated - OFF, ON  
    \- Smoke Animated - OFF, ON  
    \- Void Particles - OFF, ON  
    \- Water Particles - OFF, ON  
    \- Rain Splash - OFF, ON  
    \- Portal Particles - OFF, ON  
    \- Dripping Water/Lava - OFF, ON  
    \- Terrain Animated - OFF, ON  
    \- Items Animated - OFF, ON  
    
*   **Fast Texturepack Switching**  
    Switch the current Texturepack without leaving the world  
    
*   **Fullscreen Resolution**  
    Configurable fullscreen resolution  
    
*   **Debug**  
    \- Fast Debug Info - removes lagometer from debug screen  
    \- Debug Profiler - removes profiler from debug screen  
    
*   **Time Control**  
    Default, Day Only or Night Only - works in only in Creative mode  
    
*   **Autosave**  
    \- Configurable Autosave interval  
    \- A fix for the famous Lag Spike of Death

[![Discord](https://optifine.net/images/discord.png)](https://discord.gg/3mMpcwW) [![Twitter](https://optifine.net/images/twitter.png)](https://twitter.com/OptiFineNews) [![Reddit](https://optifine.net/images/reddit.png)](https://reddit.com/r/optifine)

A Minecraft optimization mod that allows Minecraft to run faster and look better with full support for HD textures and many configuration options.

Optifine

Sources